APA Alıntı

Gallagher, N. (2007). Delta’s key to the next generation TOEFL® test (Disk 1 - Test 1): Six practice tests for the iBT. McHenry, IL: Delta Pub. Co.

Chicago Stili Alıntı

Gallagher, Nancy. Delta’s Key to the Next Generation TOEFL® Test (Disk 1 - Test 1): Six Practice Tests for the IBT. McHenry, IL: Delta Pub. Co, 2007.

MLA Alıntı

Gallagher, Nancy. Delta’s Key to the Next Generation TOEFL® Test (Disk 1 - Test 1): Six Practice Tests for the IBT. McHenry, IL: Delta Pub. Co, 2007.